CN105414849A - Location device for upper side bearing assembly for railway wagon - Google Patents
Location device for upper side bearing assembly for railway wagon Download PDFInfo
- Publication number
- CN105414849A CN105414849A CN201510983403.7A CN201510983403A CN105414849A CN 105414849 A CN105414849 A CN 105414849A CN 201510983403 A CN201510983403 A CN 201510983403A CN 105414849 A CN105414849 A CN 105414849A
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- CN
- China
- Prior art keywords
- body side
- cover plate
- side bearer
- pedestal
- car body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention relates to a location device for upper side bearing assembly for a railway wagon. The location device is characterized by comprising a seat body and a location cover plate arranged at the top of the seat body, wherein the top surface of the location cover plate is a location working surface used for locating the lower plane of an upper side bearing; a height adjustment mechanism is arranged in the seat body; and the top surface of the height adjustment mechanism is bonded with the bottom surface of the location cover plate. Because the height adjustment mechanism is arranged between the seat body and the location cover plate, the location device disclosed by the invention is adaptive to distance changes between the lower planes of upper side bearings and the lower planes of upper centre plates of different automobile types, thus the problem of the need of transforming a fixture with regard to different automobile types is solved, and improvement for the production efficiency is benefited.
Description
Technical field
The present invention relates to a kind of positioner, particularly relate to a kind of railway freight-car body side bearer assembling positioner.
Background technology
In the car body manufacture process of railway freight-car, the position of its body center plate and the position dimension of body side bearer are important quality control points, especially the lower plane of body center plate and the lower plane height dimension of body side bearer are even more important, the direct traffic safety affecting vehicle is the Key Quality control point of truck body manufacture process.In existing assembling process, generally using the lower plane of body center plate that assembled as benchmark, after side bearing assembly tool is located the lower plane of body side bearer and the position of car body, then weld the attachment weld of body side bearer body and car body.But; because the distance size between the lower plane of the body center plate of often kind of vehicle and the lower plane of body side bearer is different; adopt the body side bearer positioner be fixedly installed; can not adjust easily; need again to transform its positioning tool; and during the transformation operating cost of frock, effort, inefficiency, usually can affect the progress that car body manufacture remodeling is produced.At present, still there is not the assembly tool that can conveniently adjust preferably.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of railway freight-car body side bearer assembling positioner, this positioner according to the height in actual assembled demand adjustment positioning work face, thus can meet the body side bearer installation requirements of different vehicle.
For achieving the above object, the present invention is by the following technical solutions: a kind of railway freight-car body side bearer assembling positioner, it is characterized in that: it comprises the positioning cover plate that a pedestal and is arranged on the top of described pedestal, the end face of described positioning cover plate is the positioning work face of the lower plane for locating body side bearer, arranging a height regulating mechanism in the inside of described pedestal, fits in the end face of described height regulating mechanism and the bottom surface of described positioning cover plate.
Described height regulating mechanism comprises two voussoirs, a double threaded screw and a jacking block, described in two, voussoir is oppositely arranged, voussoir described in one is arranged a left hand thread through hole wherein, voussoir described in another is arranged a right-handed thread through hole, described double threaded screw is connected in described left hand thread through hole and right-handed thread through hole, the bottom symmetrical of described jacking block is provided with two inclined-planes, and described in inclined-plane described in each and, the end face of voussoir is fitted, and the two ends of described double threaded screw arrange a polygonal grooves respectively.
The sidewall of described pedestal offers the screwed hole relative with the described polygonal grooves of described double threaded screw.
Arrange six for installing the locating hole of cylindrical positioning pins at the end face of described positioning cover plate, two described locating holes are set on each the long limit near described positioning cover plate, a described locating hole is set at each minor face near described positioning cover plate.
Described pedestal is rectangular structure, rectangular recess for holding described height regulating mechanism is set on the top of described pedestal, being fixedly connected with a mounting flange in the bottom of described pedestal, described mounting flange being provided with multiple installing hole for being connected with body side bearer assembly tool.
Arrange an installing plate respectively in the both sides of described pedestal, installing plate described in each is connected with described positioning cover plate by multiple bolt.
The inclination angle of the top bevel of voussoir described in two is equal and be less than 13 °.
The columned stud of two halves is set respectively in the both sides of described jacking block.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention owing to being provided with height regulating mechanism between pedestal and positioning cover plate, therefore, it is possible to the distance adapted between the body side bearer lower plane of different automobile types and body center plate lower plane changes, thus the problem solved for needing to transform frock during different automobile types, be conducive to enhancing productivity.2, the present invention arranges at the end face of positioning cover plate the locating hole being distributed in diverse location, can arrange cylindrical positioning pins according to the actual requirements, use flexibly, be conducive to enhancing productivity when the body side bearer assembling for different automobile types in part locating hole.3, height regulating mechanism of the present invention is made up of two voussoirs, a double threaded screw and a jacking block, the distance between two voussoirs is changed by rotation double threaded screw, thus driving the rising of jacking block and decline, its structure is simple and design ingenious, can meet the height change demand of positioning cover plate.4, the present invention arranges polygonal grooves respectively at the two ends of double threaded screw, and offers the screwed hole relative with polygonal grooves on the sidewall of pedestal, is convenient to spanner and stretches in polygonal grooves, to rotate double threaded screw through pedestal.5, the present invention is all less than 13 ° due to the inclination angle of the bottom bevel of jacking block and the top bevel of two voussoirs, therefore, it is possible to form self-locking when jacking block bears downward pressure effect, thus prevent large horizontal force from acting on two voussoirs and affect the rotation of double threaded screw.6, the present invention arranges the columned stud of two halves respectively in the both sides of jacking block, height regulating mechanism is positioned at the centre position of pedestal rectangular recess to utilize the frictional force between the face of cylinder, outside of stud and the internal face of pedestal 1 to ensure, and frictional resistance when being conducive to reducing jacking block motion and between two voussoirs.The present invention can extensively assemble in the frock of location for railway freight-car body side bearer, in the frock that also can detect for body side bearer assembling position.
Accompanying drawing explanation
Fig. 1 is schematic front view of the present invention;
Fig. 2 is that schematic diagram is looked on a left side of Fig. 1;
Fig. 3 is the schematic top plan view of Fig. 1;
Fig. 4 is internal structure schematic diagram of the present invention;
Fig. 5 is overall structure schematic diagram of the present invention;
Fig. 6 is the schematic front view after the present invention removes positioning cover plate;
Fig. 7 be in Fig. 6 A-A to cross-sectional schematic;
Fig. 8 is the schematic top plan view of Fig. 6;
Fig. 9 is using state schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Fig. 1 ~ 5, railway freight-car body side bearer assembling positioner 10 of the present invention comprises pedestal 1, positioning cover plate 2 and a height regulating mechanism 3, wherein, positioning cover plate 2 is arranged on the top of pedestal 1, and the end face of positioning cover plate 2 is the positioning work face of the lower plane for locating body side bearer; Height regulating mechanism 3 is arranged on the inside of pedestal 1, and fit in the end face of height regulating mechanism 3 and the bottom surface of positioning cover plate 2, for adjusting the height of positioning cover plate 2.
Height regulating mechanism 3 of the present invention comprises two voussoir 31, double threaded screw 32 and jacking blocks 33, wherein, two voussoirs are symmetrical set, a voussoir 31 arranges a left hand thread through hole wherein, another voussoir 31 arranges a right-handed thread through hole, and double threaded screw 32 is connected in left hand thread through hole and right-handed thread through hole; The bottom symmetrical of jacking block 33 is provided with two inclined-planes, and the end face of each inclined-plane and a voussoir 31 is fitted.Arrange a polygonal grooves 321 at the two ends of double threaded screw 31 respectively, be preferably regular hexagon groove, it is for rotating double threaded screw 32 by inner hexagon spanner.
Further, the sidewall of pedestal 1 offers the screwed hole 15 relative with the polygonal grooves 321 of double threaded screw 32, be convenient to spanner (being preferably inner hexagon spanner) to extend pedestal 1 inside to rotate double threaded screw 32.
Further, arranging six for installing the locating hole 21 of cylindrical positioning pins 4 at the end face of positioning cover plate 2, wherein, two locating holes 21 being set on each the long limit near positioning cover plate 2, a locating hole 21 is set at each minor face near positioning cover plate 2.
Further, pedestal 1 is in rectangular structure, rectangular recess 11 for holding height regulating mechanism 3 being set on the top of pedestal 1, being fixedly connected with a mounting flange 12 in the bottom of pedestal 1, mounting flange 12 being provided with multiple installing hole for being connected with body side bearer assembly tool 5.
Further, arrange an installing plate 13 in the both sides of pedestal 1 respectively, each installing plate 13 is connected with positioning cover plate 2 by multiple bolt 14.
Further, the inclination angle of the top bevel of two voussoirs 31 is equal, and is less than 13 °.
Further, as can be seen from figures 6 to 8, the columned stud 331 of two halves is set respectively in the both sides of jacking block 33, height regulating mechanism 3 is positioned at the centre position of pedestal 1 rectangular recess 11 to utilize the frictional force between the face of cylinder, outside of stud 331 and the internal face of pedestal 1 to ensure, and is conducive to reducing frictional resistance when jacking block 33 moves and between two voussoirs 31.
Using method of the present invention is as follows: as shown in Figure 9, uses the railway freight-car body side bearer assembling positioner 10 that two identical, is placed on the both sides of the body center plate locating piece 51 of body side bearer assembly tool 5, fixes with bolt.According to body side bearer 6 be assembled into position need install cylindrical positioning pins 4.The adjustment positioning work face of positioning cover plate 2 and the difference in height of body center plate locating piece 51 plane, then it is fixing to screw in screwed hole 15 with jackscrew 7.When body side bearer 6 is assembled, the lower plane of body side bearer 6 is placed on the body side bearer positioning work face of positioning cover plate 2, the long limit of lower plane rectangle of body side bearer 6 is reclined on the cylindrical positioning pins 4 on the long limit of positioning cover plate 2, minor face reclines on the cylindrical positioning pins 4 of positioning cover plate 2 minor face, completes the assembling location of body side bearer 6.Behind location, the attachment weld of welding car body 8 and body side bearer 6.The body side bearer 6 of assembling and the accurate of body center plate 9 position can be ensured.
In above process, the method for adjusting height in the positioning work face of positioning cover plate 2 of the present invention is: stretch in the polygonal grooves 321 of double threaded screw 32 by inner hexagon spanner by the screwed hole 15 of pedestal 1, rotating inner hex wrench is by the distance between adjustment two voussoir 31, thus jacking block 33 is moved up and down, and then the height of positioning cover plate 2 is regulated, after adjustment, jackscrew 7 is screwed in screwed hole 15, the end of interior double threaded screw 32 is withstood in front end, the height of height regulating mechanism 3 is fixed, then screws in the bolt 14 between installing plate 13 and positioning cover plate 2.
The present invention is only described with above-described embodiment, and the structure of each parts, setting position and connection thereof all can change to some extent.On the basis of technical solution of the present invention, all improvement of carrying out individual part according to the principle of the invention or equivalents, all should not get rid of outside protection scope of the present invention.
Claims (8)
1. a railway freight-car body side bearer assembling positioner, it is characterized in that: it comprises the positioning cover plate that a pedestal and is arranged on the top of described pedestal, the end face of described positioning cover plate is the positioning work face of the lower plane for locating body side bearer, arranging a height regulating mechanism in the inside of described pedestal, fits in the end face of described height regulating mechanism and the bottom surface of described positioning cover plate.
2. a kind of railway freight-car body side bearer assembling positioner as claimed in claim 1, it is characterized in that: described height regulating mechanism comprises two voussoirs, one double threaded screw and a jacking block, described in two, voussoir is oppositely arranged, voussoir described in one is arranged a left hand thread through hole wherein, voussoir described in another is arranged a right-handed thread through hole, described double threaded screw is connected in described left hand thread through hole and right-handed thread through hole, the bottom symmetrical of described jacking block is provided with two inclined-planes, described in inclined-plane described in each and, the end face of voussoir is fitted, the two ends of described double threaded screw arrange a polygonal grooves respectively.
3. a kind of railway freight-car body side bearer assembling positioner as claimed in claim 2, is characterized in that: on the sidewall of described pedestal, offer the screwed hole relative with the described polygonal grooves of described double threaded screw.
4. a kind of railway freight-car body side bearer assembling positioner as claimed in claim 1 or 2, it is characterized in that: arrange six for installing the locating hole of cylindrical positioning pins at the end face of described positioning cover plate, two described locating holes are set on each the long limit near described positioning cover plate, a described locating hole is set at each minor face near described positioning cover plate.
5. a kind of railway freight-car body side bearer assembling positioner as claimed in claim 1 or 2, it is characterized in that: described pedestal is rectangular structure, rectangular recess for holding described height regulating mechanism is set on the top of described pedestal, being fixedly connected with a mounting flange in the bottom of described pedestal, described mounting flange being provided with multiple installing hole for being connected with body side bearer assembly tool.
6. a kind of railway freight-car body side bearer assembling positioner as claimed in claim 1 or 2, is characterized in that: arrange an installing plate respectively in the both sides of described pedestal, and installing plate described in each is connected with described positioning cover plate by multiple bolt.
7. a kind of railway freight-car body side bearer assembling positioner as claimed in claim 2, is characterized in that: the inclination angle of the top bevel of voussoir described in two is equal and be less than 13 °.
8. a kind of railway freight-car body side bearer assembling positioner as claimed in claim 2, is characterized in that: arrange the columned stud of two halves respectively in the both sides of described jacking block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983403.7A CN105414849B (en) | 2015-12-24 | 2015-12-24 | A kind of railway freight-car body side bearer assembling positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983403.7A CN105414849B (en) | 2015-12-24 | 2015-12-24 | A kind of railway freight-car body side bearer assembling positioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105414849A true CN105414849A (en) | 2016-03-23 |
| CN105414849B CN105414849B (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510983403.7A Active CN105414849B (en) | 2015-12-24 | 2015-12-24 | A kind of railway freight-car body side bearer assembling positioner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425235A (en) * | 2016-11-29 | 2017-02-22 | 中车长江车辆有限公司 | Assembly device and assembly method for wagon side bearing assembly |
| CN111660010A (en) * | 2020-05-26 | 2020-09-15 | 武汉肤尔医用科技有限公司 | Automatic bullet code printing device and code printing method |
| CN112192112A (en) * | 2020-08-28 | 2021-01-08 | 中车贵阳车辆有限公司 | Positioning device floating along upper center plate |
| CN113387299A (en) * | 2021-07-08 | 2021-09-14 | 中车太原机车车辆有限公司 | Movable positioning device for assembling upper side bearing of railway vehicle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0811458B1 (en) * | 1996-06-07 | 2002-01-23 | Renault Automation Comau | Device and installation for clamping two sheet pieces |
| CN201195536Y (en) * | 2008-04-30 | 2009-02-18 | 株洲名扬橡塑有限公司 | Double-acting long-travel range elastic side bearing |
| CN102101219A (en) * | 2010-12-14 | 2011-06-22 | 南车南京浦镇车辆有限公司 | Production method of chassis of railway vehicle |
| CN202367386U (en) * | 2011-12-22 | 2012-08-08 | 南方汇通股份有限公司 | Replacement device for upper side bearing of vehicle |
| CN203318429U (en) * | 2013-05-20 | 2013-12-04 | 南车长江车辆有限公司 | Center-suspending-type height-self-adjusting bogie of railway vehicle |
| CN103521986A (en) * | 2013-10-31 | 2014-01-22 | 南车戚墅堰机车有限公司 | Vehicle frame assembling table |
| CN203450136U (en) * | 2013-09-22 | 2014-02-26 | 南车长江车辆有限公司 | Body side bearing body |
| EP2794180B1 (en) * | 2011-12-22 | 2015-12-16 | Lufthansa Technik AG | Device for recontouring a gas turbine blade |
| CN204867956U (en) * | 2015-08-28 | 2015-12-16 | 南车戚墅堰机车有限公司 | Side bearing location detection device |
| CN205237404U (en) * | 2015-12-24 | 2016-05-18 | 南车二七车辆有限公司 | Positioner is used in equipment of railway freight car body side bearer |
-
2015
- 2015-12-24 CN CN201510983403.7A patent/CN105414849B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0811458B1 (en) * | 1996-06-07 | 2002-01-23 | Renault Automation Comau | Device and installation for clamping two sheet pieces |
| CN201195536Y (en) * | 2008-04-30 | 2009-02-18 | 株洲名扬橡塑有限公司 | Double-acting long-travel range elastic side bearing |
| CN102101219A (en) * | 2010-12-14 | 2011-06-22 | 南车南京浦镇车辆有限公司 | Production method of chassis of railway vehicle |
| CN202367386U (en) * | 2011-12-22 | 2012-08-08 | 南方汇通股份有限公司 | Replacement device for upper side bearing of vehicle |
| EP2794180B1 (en) * | 2011-12-22 | 2015-12-16 | Lufthansa Technik AG | Device for recontouring a gas turbine blade |
| CN203318429U (en) * | 2013-05-20 | 2013-12-04 | 南车长江车辆有限公司 | Center-suspending-type height-self-adjusting bogie of railway vehicle |
| CN203450136U (en) * | 2013-09-22 | 2014-02-26 | 南车长江车辆有限公司 | Body side bearing body |
| CN103521986A (en) * | 2013-10-31 | 2014-01-22 | 南车戚墅堰机车有限公司 | Vehicle frame assembling table |
| CN204867956U (en) * | 2015-08-28 | 2015-12-16 | 南车戚墅堰机车有限公司 | Side bearing location detection device |
| CN205237404U (en) * | 2015-12-24 | 2016-05-18 | 南车二七车辆有限公司 | Positioner is used in equipment of railway freight car body side bearer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425235A (en) * | 2016-11-29 | 2017-02-22 | 中车长江车辆有限公司 | Assembly device and assembly method for wagon side bearing assembly |
| CN111660010A (en) * | 2020-05-26 | 2020-09-15 | 武汉肤尔医用科技有限公司 | Automatic bullet code printing device and code printing method |
| CN112192112A (en) * | 2020-08-28 | 2021-01-08 | 中车贵阳车辆有限公司 | Positioning device floating along upper center plate |
| CN112192112B (en) * | 2020-08-28 | 2022-07-05 | 中车贵阳车辆有限公司 | Positioning device floating along upper center plate |
| CN113387299A (en) * | 2021-07-08 | 2021-09-14 | 中车太原机车车辆有限公司 | Movable positioning device for assembling upper side bearing of railway vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105414849B (en) | 2017-07-07 |
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Address after: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee after: CRRC BEIJING ERQI VEHICLE Co.,Ltd. Address before: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee before: CSR Erqi Vehicle Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190606 Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee after: CRRC QIQIHAR ROLLING STOCK Co.,Ltd. Address before: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee before: CRRC BEIJING ERQI VEHICLE Co.,Ltd. |
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| TR01 | Transfer of patent right |